Magic eye ( cathodic indicator ) & small tubes tester

Characteristics :

- Stand-alone magic eye tester module that can run on batteries

- Equipped with 2 potentiometers, one sets the plate voltage (anode) and the other the grid voltage (opening / closing of the eye)

- Module dimensions: 90 x 55 x h 20 mm
- Power supply: from 6.3 V to 12 V
- Supply current: about 30 mA without connected tube
- Plate voltage: adjustable from 20 V to 300 V - Grid voltage: adjustable from 0 to - 24 V

Video here:

https://drive.google.com/file/d/1-3-23FoDNMWeZ9fmvgIzoBGm5I9mOdZk/view

Use :

- Allows the testing of all types of magic eye using the appropriate support (available on request) and making the appropriate connections

- By installing a milli-ammeter in the plate circuit it is also possible to test small power tubes.

Specificity:

The photo shows a 6AF7 in test, this tube is not part of the sale.